Answer the question.Which of the statements below suggests an appropriate level of precision?
A. Worldwide there will be 133,147,763 births next year.
B. Worldwide there will be 133 million births next year.
C. Worldwide there will be 133.147 million births next year.
D. Worldwide there will be 100 million births next year. [to the nearest one hundred million]
Answer: B
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A women's clothing chain store, found that t days after the end of a sales promotion the volume of sales was given by 
dollars. Find to the nearest dollar the rate of change of sales volume when t = 2.
?
$__________
Fill in the blank(s) with the appropriate word(s).
Solve the problem.Before exercising, an athlete measures her air flow and obtains a = 0.65 sin 
where a is measured in liters per second and t is the time in seconds. If a > 0, the athlete is inhaling; if a < 0, the athlete is exhaling. The time to complete one complete inhalation/exhalation sequence is a respiratory cycle. What is the amplitude? What is the period? What is the respiratory cycle? Graph a over two periods beginning at t = 0. 
What will be an ideal response?
Identify the polynomial as a monomial, binomial, trinomial, or none of these. Give its degree.-16z5 + 3z4 + 7z3 + 12
A. Trinomial, degree 5 B. Binomial, degree 13 C. Trinomial, degree 12 D. None, degree 5
Evaluate the integral.
